Pith Number

pith:GEUOCJIU

pith:2017:GEUOCJIUHCQBSIOFZK6USXUZHW

not attested not anchored not stored refs pending

Analysis of the rich optical iron-line spectrum of the x-ray variable I Zw 1 AGN 1H0707-495

Bynish Paul, Hartmut Winkler

arxiv:1708.02056 v1 · 2017-08-07 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEUOCJIUHCQBSIOFZK6USXUZHW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:38:32.418609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3128e1251438a01921c5cabd495e993d9d8d19bbfc8a293760e1c0394287e15f

Aliases

arxiv: 1708.02056 · arxiv_version: 1708.02056v1 · doi: 10.48550/arxiv.1708.02056 · pith_short_12: GEUOCJIUHCQB · pith_short_16: GEUOCJIUHCQBSIOF · pith_short_8: GEUOCJIU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GEUOCJIUHCQBSIOFZK6USXUZHW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3128e1251438a01921c5cabd495e993d9d8d19bbfc8a293760e1c0394287e15f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70790478d5f744cf686dc40ee0fc1a4b50d8e07b76ac178438f925606ef926a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-07T10:04:15Z",
    "title_canon_sha256": "902cc0fee22e73d5e8bf3566688f471691e414ac3681e4c739eff47b4b4b5945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02056",
    "kind": "arxiv",
    "version": 1
  }
}